礦物資料庫與水晶療法礦物HydroxycalciopyrochloreHydroxycalciopyrochlore(Ca,Na,U,☐)2(Nb,Ti)2O6(OH)Cubico crown IMA approved成分Composizione (% in peso)NbOCaNbNiobium49.0%OOxygen29.6%CaCalcium21.2%HHydrogen0.3%詞源命名來源 calcium.次要脈輪third eye